Jan  8 13:02:55 prd-ubuntu1804-builder-4c-4g-4027 passwd[895]: password for 'ubuntu' changed by 'root'
Jan  8 13:02:55 prd-ubuntu1804-builder-4c-4g-4027 systemd-logind[970]: Watching system buttons on /dev/input/event0 (Power Button)
Jan  8 13:02:55 prd-ubuntu1804-builder-4c-4g-4027 systemd-logind[970]: Watching system buttons on /dev/input/event1 (AT Translated Set 2 keyboard)
Jan  8 13:02:55 prd-ubuntu1804-builder-4c-4g-4027 systemd-logind[970]: New seat seat0.
Jan  8 13:02:55 prd-ubuntu1804-builder-4c-4g-4027 sshd[1016]: Server listening on 0.0.0.0 port 22.
Jan  8 13:02:55 prd-ubuntu1804-builder-4c-4g-4027 sshd[1016]: Server listening on :: port 22.
Jan  8 13:02:57 prd-ubuntu1804-builder-4c-4g-4027 sshd[1270]: Did not receive identification string from 10.30.104.4 port 56496
Jan  8 13:02:58 prd-ubuntu1804-builder-4c-4g-4027 sshd[1311]: Invalid user jenkins from 10.30.104.4 port 56500
Jan  8 13:02:58 prd-ubuntu1804-builder-4c-4g-4027 sshd[1311]: Received disconnect from 10.30.104.4 port 56500:11: Closed due to user request. [preauth]
Jan  8 13:02:58 prd-ubuntu1804-builder-4c-4g-4027 sshd[1311]: Disconnected from invalid user jenkins 10.30.104.4 port 56500 [preauth]
Jan  8 13:03:00 prd-ubuntu1804-builder-4c-4g-4027 sshd[1335]: Invalid user jenkins from 10.30.104.4 port 56508
Jan  8 13:03:00 prd-ubuntu1804-builder-4c-4g-4027 sshd[1335]: Received disconnect from 10.30.104.4 port 56508:11: Closed due to user request. [preauth]
Jan  8 13:03:00 prd-ubuntu1804-builder-4c-4g-4027 sshd[1335]: Disconnected from invalid user jenkins 10.30.104.4 port 56508 [preauth]
Jan  8 13:03:01 prd-ubuntu1804-builder-4c-4g-4027 CRON[1337]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan  8 13:03:01 prd-ubuntu1804-builder-4c-4g-4027 CRON[1337]: pam_unix(cron:session): session closed for user root
Jan  8 13:03:02 prd-ubuntu1804-builder-4c-4g-4027 sshd[1353]: Invalid user jenkins from 10.30.104.4 port 56516
Jan  8 13:03:02 prd-ubuntu1804-builder-4c-4g-4027 sshd[1353]: Received disconnect from 10.30.104.4 port 56516:11: Closed due to user request. [preauth]
Jan  8 13:03:02 prd-ubuntu1804-builder-4c-4g-4027 sshd[1353]: Disconnected from invalid user jenkins 10.30.104.4 port 56516 [preauth]
Jan  8 13:03:05 prd-ubuntu1804-builder-4c-4g-4027 sshd[1355]: Invalid user jenkins from 10.30.104.4 port 56524
Jan  8 13:03:05 prd-ubuntu1804-builder-4c-4g-4027 sshd[1355]: Received disconnect from 10.30.104.4 port 56524:11: Closed due to user request. [preauth]
Jan  8 13:03:05 prd-ubuntu1804-builder-4c-4g-4027 sshd[1355]: Disconnected from invalid user jenkins 10.30.104.4 port 56524 [preauth]
Jan  8 13:03:07 prd-ubuntu1804-builder-4c-4g-4027 sshd[1357]: Invalid user jenkins from 10.30.104.4 port 56532
Jan  8 13:03:07 prd-ubuntu1804-builder-4c-4g-4027 sshd[1357]: Received disconnect from 10.30.104.4 port 56532:11: Closed due to user request. [preauth]
Jan  8 13:03:07 prd-ubuntu1804-builder-4c-4g-4027 sshd[1357]: Disconnected from invalid user jenkins 10.30.104.4 port 56532 [preauth]
Jan  8 13:03:09 prd-ubuntu1804-builder-4c-4g-4027 sshd[1367]: Invalid user jenkins from 10.30.104.4 port 56546
Jan  8 13:03:09 prd-ubuntu1804-builder-4c-4g-4027 sshd[1367]: Received disconnect from 10.30.104.4 port 56546:11: Closed due to user request. [preauth]
Jan  8 13:03:09 prd-ubuntu1804-builder-4c-4g-4027 sshd[1367]: Disconnected from invalid user jenkins 10.30.104.4 port 56546 [preauth]
Jan  8 13:03:09 prd-ubuntu1804-builder-4c-4g-4027 useradd[1379]: new group: name=jenkins, GID=1001
Jan  8 13:03:09 prd-ubuntu1804-builder-4c-4g-4027 useradd[1379]: new user: name=jenkins, UID=1001, GID=1001, home=/home/jenkins, shell=/bin/bash
Jan  8 13:03:11 prd-ubuntu1804-builder-4c-4g-4027 sshd[1439]: Accepted publickey for jenkins from 10.30.104.4 port 56558 ssh2: RSA SHA256:V0799BjlU//1ruj1g81rY7MeNIJkwAJ0Kr3lNX3XaN4
Jan  8 13:03:11 prd-ubuntu1804-builder-4c-4g-4027 sshd[1439]: pam_unix(sshd:session): session opened for user jenkins by (uid=0)
Jan  8 13:03:11 prd-ubuntu1804-builder-4c-4g-4027 systemd-logind[970]: New session 2 of user jenkins.
Jan  8 13:03:11 prd-ubuntu1804-builder-4c-4g-4027 systemd: pam_unix(systemd-user:session): session opened for user jenkins by (uid=0)
Jan  8 13:04:02 prd-ubuntu1804-builder-4c-4g-4027 CRON[2410]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan  8 13:04:02 prd-ubuntu1804-builder-4c-4g-4027 CRON[2410]: pam_unix(cron:session): session closed for user root
Jan  8 13:05:01 prd-ubuntu1804-builder-4c-4g-4027 CRON[2983]: pam_unix(cron:session): session opened for user root by (uid=0)
Jan  8 13:05:01 prd-ubuntu1804-builder-4c-4g-4027 CRON[2983]: pam_unix(cron:session): session closed for user root
Jan  8 13:05:21 prd-ubuntu1804-builder-4c-4g-4027 sudo:  jenkins : TTY=unknown ; PWD=/w/workspace/oom-master-pre-commit-lint ; USER=root ; COMMAND=/bin/cp /var/log/auth.log /tmp
Jan  8 13:05:21 prd-ubuntu1804-builder-4c-4g-4027 sudo: pam_unix(sudo:session): session opened for user root by (uid=0)